21 PIECE COBALT ALLOY STEEL DRILL BIT SET DMC21 | Matco Tools
Finally bit the bullet and picked these up from my Matco dealer. They're called hyper-step and from 17/64” through 1/2” they've got a lifetime warranty, so basically for 350 bucks you get
MATCO TOOLS 29 PIECE COBALT DRILL BIT SET FROM 1/16-1/2" [COMPLETE] | eBay
3 PIECE UNIBIT STEP DRILL BIT SET MU3S | Matco Tools
Reaper HSS Drill Bit Set 25pc - Metric | Rodman Tools
10 PIECE 1/8" DOUBLE END DRILL BIT HD108T10A | Matco Tools